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idbehold
on Dec 11, 2015
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US to ban soaps and other products containing micr...
That sounds slightly more expensive than plastic.
ceejayoz
on Dec 11, 2015
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Why would walnut shells be expensive?
azinman2
on Dec 12, 2015
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Plastic is way cheaper than walnuts. Look at the price per pound of raw materials, not to mention only specific places in the world can grow walnuts versus plastic which can be produced anywhere.
the8472
on Dec 11, 2015
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maybe lower shelf-life if soaked in water?
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